highlight / color change, a particular character in a cell of a worksheet

Dear Sir,

ACCOR99KKK ACCORD98PQR BB498655I
CCO58965KK ACTIO3259LK9I FG99FGG5
ACCOR99KKK ACCORD98PQR FF559GGT
CCO58965KK ACTIO3259LK9I CDR56789
ACCOR99KKK ACCORD98PQR NJU999FFI
CCO58965KK ACTIO3259LK9 KKOI994F9

The above are 18 cells are in a worksheet, how do I highlight / change color of the character " 9 "  alone. (Not the cell )  Please help